/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.php.project.connections.ftp;

import java.util.prefs.Preferences;
import org.netbeans.modules.php.project.connections.api.RemotePreferences;

/**
 * FTP preferences.
 * @see RemotePreferences
 */
public final class FtpPreferences {

    private static final FtpPreferences INSTANCE = new FtpPreferences();
    private static final String WINDOWS_JDK7_WARNING = "windows.jdk7.warning"; // NOI18N


    private FtpPreferences() {
    }

    /**
     * Get instance of FTP preferences.
     * @return instance of FTP preferences
     */
    public static FtpPreferences getInstance() {
        return INSTANCE;
    }

    /**
     * {@code True} if warning about possible firewall issue on Windows should be shown.
     * <p>
     * See issue #202021 for more information.
     * @return {@code true} if warning about possible firewall issue on Windows should be shown
     */
    public boolean getWindowsJdk7Warning() {
        return getPreferences(true).getBoolean(WINDOWS_JDK7_WARNING, true);
    }

    /**
     * Set the state of warning about possible firewall issue on Windows.
     * <p>
     * See issue #202021 for more information.
     * @param shown {@code true} if the warning should be shown, {@code false} otherwise
     */
    public void setWindowsJdk7Warning(boolean shown) {
        getPreferences(true).putBoolean(WINDOWS_JDK7_WARNING, shown);
    }

    private Preferences getPreferences(boolean importEnabled) {
        return RemotePreferences.forType(FtpConnectionProvider.FTP_CONNECTION_TYPE, importEnabled).getPreferences();
    }

}
